Bushmaster Patrolman’s Carbine AR-15 Complete Upper .223 … – Bushmaster Patrolman’s Carbine AR-15 Complete Upper .223 Rem/5.56 NATO 16 1:9 Twist M4 Profile Barrel Flat Top Carbine Length Handguards Black 91822…

AR-Stoner Mid-Length Carbine Kit AR-15 5.56x45mm NATO … – This AR-Stoner Mid Length Carbine Kit includes everything needed to turn your Stripped AR-15 Lower Receiver into a complete, fully functional rifle….

JSE Custom Complete AR-15 Upper 5.56 NATO Flattop 16″ 1:9 … – JSE Custom Complete AR-15 Upper 5.56 NATO Flattop 16″ 1:9″ Twist Chrome Moly Lightweight Barrel Railed Gas Block CAR Handguard with Bolt Carrier Group and ……

AR-15 – Wikipedia, the free encyclopedia – The AR-15 is a lightweight, intermediate cartridge magazine-fed, air-cooled rifle with a rotating lock bolt, actuated by direct impingement gas operation or long ……

Best AR-15 : Choose Your Best AR-Style Rifle By Purpose – Best AR-15. Many shooters across the United States consider the AR-15 to be the ideal rifle for carry in all situations, whether for hunting, target shooting, or self ……

AR-15 barrels vary greatly between manufacturers and even models in some cases. One of the biggest variables is the “rate of twist.” I get a great number of ……

5.56X45mm NATO. It might seem odd to include the 5.56 NATO here, since it is the most popular AR-15 cartridge and the current military chambering, but the round has ……

Copyright, AR15.com. This document compiles the current state-of-the-art of the best choices available for self-defense ammunition. It includes a scientific ……

Here’s a close look at the strengths and weaknesses of a handful of the best AR-15 cartridges available on today’s market….

This AR-Stoner M4-Contour AR-15 Barrel is fully chambered and ready for installation onto a host upper receiver. The barrel features a true 5.56x45mm NATO Chamber for ……